(±)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid
(±)-α-甲氧基-α-(三氟甲基)苯乙酸
Also known as: (±)-Mosher's acid, (±)-MTPA, (+/-)-alpha-Methoxy-alpha-trifluoromethylphenylacetic acid, 2-Methoxy-2-phenyl-3,3,3-trifluoropropionic acid, 2-Methoxy-2-phenyl-3-trifluoropropanoic acid, (+/-)-1-Methoxy-1-(trifluoromethyl)phenylacetic acid, AKOS 90370, RARECHEM AL BO 0073, TIMTEC-BB SBB000723, Benzeneacetic acid, α-methoxy-α-(trifluoromethyl)-
(±)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid (CAS 81655-41-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C10H9F3O3 and a molecular weight of 234.172 g/mol. It is also known as (±)-Mosher's acid, (±)-MTPA and (+/-)-alpha-Methoxy-alpha-trifluoromethylphenylacetic acid. Key properties include a melting point of 41-46ºC(lit.), a boiling point of 287.2±0.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 134.2±27.3 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 81655-41-6
- Jingsj CID
- J-17294-3
- Molecular Formula
- C10H9F3O3
- Chinese Name
- (±)-α-甲氧基-α-(三氟甲基)苯乙酸
- Molecular Weight
- 234.172 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 41-46ºC(lit.) |
|---|---|
| Boiling Point | 287.2±0.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 134.2±27.3 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of (±)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid?
The CAS number of (±)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid is 81655-41-6.
What are the molecular formula and molecular weight of (±)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid?
(±)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid has molecular formula C10H9F3O3 and molecular weight 234.172 g/mol.
Is (±)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid hazardous?
(±)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(±)-α-Methoxy-α-(trifluoromethyl)phenylacetic acid (CAS 81655-41-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17294-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.